Class JpaValueEncoder<E>
- java.lang.Object
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- org.apache.tapestry5.internal.jpa.JpaValueEncoder<E>
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- All Implemented Interfaces:
ValueEncoder<E>
public class JpaValueEncoder<E> extends java.lang.Object implements ValueEncoder<E>
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Constructor Summary
Constructors Constructor Description JpaValueEncoder(EntityType<E> entity, EntityManagerManager entityManagerManager, java.lang.String persistenceUnitName, PropertyAccess propertyAccess, TypeCoercer typeCoercer, org.slf4j.Logger logger)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringtoClient(E value)Converts a value into a client-side representation.EtoValue(java.lang.String clientValue)Converts a client-side representation, provided byValueEncoder.toClient(Object), back into a server-side value.
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Constructor Detail
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JpaValueEncoder
public JpaValueEncoder(EntityType<E> entity, EntityManagerManager entityManagerManager, java.lang.String persistenceUnitName, PropertyAccess propertyAccess, TypeCoercer typeCoercer, org.slf4j.Logger logger)
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Method Detail
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toClient
public java.lang.String toClient(E value)
Converts a value into a client-side representation. The value should be parseable byValueEncoder.toValue(String). In some cases, what is returned is an identifier used to locate the true object, rather than a string representation of the value itself.- Specified by:
toClientin interfaceValueEncoder<E>- Parameters:
value- to be encoded- Returns:
- a string representation of the value, or the value's identity
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toValue
public E toValue(java.lang.String clientValue)
Converts a client-side representation, provided byValueEncoder.toClient(Object), back into a server-side value.- Specified by:
toValuein interfaceValueEncoder<E>- Parameters:
clientValue- string representation of the value's identity- Returns:
- the corresponding entity, or null if not found
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